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Finding the Fourth Proportional to 1,844,553.03, 2,766,621.74 and 496,814.28

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Solution

The fourth proportional to 1,844,553.03, 2,766,621.74 and 496,814.28 is: 745,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,553.03 : 2,766,621.74 = 496,814.28 : x
  2. Step 2: Convert to fraction form
    1,844,553.03/2,766,621.74 = 496,814.28/x
  3. Step 3: Cross multiply
    1,844,553.03x = 2,766,621.74 × 496,814.28
  4. Step 4: Simplify right side
    1,844,553.03x = 1,374,497,185,306.38
  5. Step 5: Solve for x
    x = 1,374,497,185,306.38/1,844,553.03
  6. Step 6: Final answer
    x = 745,165.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.